Finding the Fourth Proportional to 4,963,166.88, 6,847,426.08 and 3,245,292.96
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Solution
The fourth proportional to 4,963,166.88, 6,847,426.08 and 3,245,292.96 is: 4,477,363.79
Step by Step Solution
- Step 1: Write the proportion equation
4,963,166.88 : 6,847,426.08 = 3,245,292.96 : x - Step 2: Convert to fraction form
4,963,166.88/6,847,426.08 = 3,245,292.96/x - Step 3: Cross multiply
4,963,166.88x = 6,847,426.08 × 3,245,292.96 - Step 4: Simplify right side
4,963,166.88x = 22,221,903,651,544.40 - Step 5: Solve for x
x = 22,221,903,651,544.40/4,963,166.88 - Step 6: Final answer
x = 4,477,363.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.